protostar vs TTCApp by TTCA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
protostar
This educational app is designed for students aged 7-12, offering a platform for watching learning videos and playing interactive games. It is exclusively for users of the protostar education company and is available on iPad.
- Learning videos
- Educational games
- Preview content
- Review content
- Designed for ages 7-12
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1. Applicable to students aged 7-12 to use the app 2. This application is only for protostar education company 3. The application is only for ipad 4. The application is suitable for IPv6 5. This is an application that allows children to watch learning videos online, play learning games, and wait for preview and review
TTCApp by TTCA
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TTCApp is the official campus platform of Tsung Tsin Christian Academy, providing teachers, parents and students with simple and secure access to everyday school services. Parents and students can: • View the current eConduct score, grade and approved records • Receive school push notifications and review read and unread messages • Use ECA features for registration, schedules, attendance and payments • Sign in using a one-time verification code sent by email or SMS Teachers can: • Verify their identity through secure Google sign-in • Create and approve eConduct records using a guided workflow • Select students by teaching group, custom group or search • View their classes and the latest student records • Create and track Summon requests • Use the SOS emergency support workflow to submit the classroom, incident type, students involved, and text or voice notes TTCApp supports Traditional Chinese and English with a clear, light interface. Note: This app is available only to authorised TTCA users.
Screenshots
Verdict
The clearest difference is in-app purchases: TTCApp by TTCA at none against protostar's 1. TTCApp by TTCA also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). protostar's advantage is iOS requirement (10 vs 17.6). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. protostar sells 1 one-off in-app purchase. TTCApp by TTCA asks for nothing beyond the download.
protostar ships an update every 3 weeks, TTCApp by TTCA every 5 days. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.
| Parameter | protostar | TTCApp by TTCA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 10 — better | 17.6 |
| Further details — not scored | ||
| Size | 155 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Longzhe Education Technology (Shanghai) Co., Ltd. | Yuk Man Ng |
In-app purchases
protostar
- Protostar English Course$299.99
TTCApp by TTCA
No in-app purchases
Questions
Is protostar free?
Is TTCApp by TTCA free?
Do protostar or TTCApp by TTCA have ads?
Which is updated more often, protostar or TTCApp by TTCA?
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